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lucy_laffitte
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Laffitte
posted message: 2nd assignment Illustrate and describe how it feels to be a hydrogen atom compressed and reconfigured into a helium atom in the middle of a star.
24 Jan 2012
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Laffitte
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Arrow of Time Milestones MOOC
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In the beginning.........
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21 Jan 2012
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Laffitte
at
Arrow of Time Milestones MOOC
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Arrow of Time Milestones MOOC study group
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21 Jan 2012
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Laffitte
at
Arrow of Time Milestones MOOC
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Full Description
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21 Jan 2012
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Laffitte
natural history, naturalist, writer, teacher, researcher
Lives in
North Carolina